The ones that show a box with the the product on the side.

 

Google "software box mockup" (for Photoshop).

 

You can do it in Photoshop. There are some basic 3D tools there.
You can do it in Illustrator as well as it shares some of the same tools.

 

Thanks Filtersweep, are there Templates as it seems a few seem to be the same box but Different pics
Something like you place a pic and it wraps it for you.

I know nothing about graphics

 

If you want it to do an easy way: http://www.imandix.com/coverpro/
It is only 19 $ one time fee.